use new audio recorder

frontend/package.json

@@ -34,7 +34,8 @@
     "tailwind-merge": "^3.0.2",
     "tailwindcss": "^4.0.12",
     "tailwindcss-animate": "^1.0.7",
-    "vite-plugin-pwa": "^0.21.1"
+    "vite-plugin-pwa": "^0.21.1",
+    "vmsg": "^0.4.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.21.0",

frontend/pnpm-lock.yaml

@@ -80,6 +80,9 @@ importers:
       vite-plugin-pwa:
         specifier: ^0.21.1
         version: 0.21.1(vite@6.2.1(@types/node@22.13.9)(jiti@2.4.2)(lightningcss@1.29.2)(terser@5.39.0))(workbox-build@7.3.0(@types/babel__core@7.20.5))(workbox-window@7.3.0)
+      vmsg:
+        specifier: ^0.4.0
+        version: 0.4.0
     devDependencies:
       '@eslint/js':
         specifier: ^9.21.0
@@ -2976,6 +2979,9 @@ packages:
       yaml:
         optional: true
 
+  vmsg@0.4.0:
+    resolution: {integrity: sha512-46BBqRSfqdFGUpO2j+Hpz8T9YE5uWG0/PWal1PT+R1o8NEthtjG/XWl4HzbB8hIHpg/UtmKvsxL2OKQBrIYcHQ==}
+
   webidl-conversions@4.0.2:
     resolution: {integrity: sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==}
 
@@ -6036,6 +6042,8 @@ snapshots:
       lightningcss: 1.29.2
       terser: 5.39.0
 
+  vmsg@0.4.0: {}
+
   webidl-conversions@4.0.2: {}
 
   whatwg-url@7.1.0:

frontend/src/hooks/useAudioRecorder.ts

@@ -0,0 +1,81 @@
+// useAudioRecorder.ts
+import { useState, useCallback, useEffect } from 'react'
+import vmsg from 'vmsg'
+
+// Initialize the recorder once
+const recorder = new vmsg.Recorder({
+  wasmURL: "https://unpkg.com/vmsg@0.3.0/vmsg.wasm"
+})
+
+export function useAudioRecorder() {
+  const [isLoading, setIsLoading] = useState(false)
+  const [isRecording, setIsRecording] = useState(false)
+  const [recordings, setRecordings] = useState<string[]>([])
+  const [currentRecording, setCurrentRecording] = useState<string | null>(null)
+
+  const startRecording = useCallback(async () => {
+    setIsLoading(true)
+    try {
+      await recorder.initAudio()
+      await recorder.initWorker()
+      recorder.startRecording()
+      setIsRecording(true)
+    } catch (e) {
+      console.error('Failed to start recording:', e)
+    } finally {
+      setIsLoading(false)
+    }
+  }, [])
+
+  const stopRecording = useCallback(async () => {
+    if (!isRecording) return
+
+    setIsLoading(true)
+    try {
+      const blob = await recorder.stopRecording()
+      const url = URL.createObjectURL(blob)
+      setRecordings(prev => [...prev, url])
+      setCurrentRecording(url)
+      return { blob, url }
+    } catch (e) {
+      console.error('Failed to stop recording:', e)
+    } finally {
+      setIsRecording(false)
+      setIsLoading(false)
+    }
+  }, [isRecording])
+
+  const toggleRecording = useCallback(async () => {
+    if (isRecording) {
+      return await stopRecording()
+    } else {
+      await startRecording()
+      return null
+    }
+  }, [isRecording, startRecording, stopRecording])
+
+  const clearRecordings = useCallback(() => {
+    // Revoke object URLs to prevent memory leaks
+    recordings.forEach(url => URL.revokeObjectURL(url))
+    setRecordings([])
+    setCurrentRecording(null)
+  }, [recordings])
+
+  // Clean up object URLs when component unmounts
+  useEffect(() => {
+    return () => {
+      recordings.forEach(url => URL.revokeObjectURL(url))
+    }
+  }, [recordings])
+
+  return {
+    isLoading,
+    isRecording,
+    recordings,
+    currentRecording,
+    startRecording,
+    stopRecording,
+    toggleRecording,
+    clearRecordings
+  }
+}

frontend/src/pages/Recipes/RecipeForm.tsx

@@ -2,7 +2,7 @@
 
 import type React from "react"
 
-import { useState } from "react"
+import { useState, useEffect } from "react"
 import { useNavigate } from "react-router-dom"
 import { recipeService } from "@/api/recipe"
 import { Button } from "@/components/ui/button"
@@ -11,40 +11,42 @@ import { Mic, Upload, ArrowLeft, Loader2 } from "lucide-react"
 import { motion } from "framer-motion"
 import { KitchenIllustration } from "@/components/illustrations/KitchenIllustration"
 import { CookingLoader } from "@/components/illustrations/CookingLoader"
+import { useAudioRecorder } from "@/hooks/useAudioRecorder"
 
 export default function RecipeForm() {
   const navigate = useNavigate()
 
+  const {
+    isLoading: isRecorderLoading,
+    isRecording,
+    currentRecording,
+    startRecording,
+    stopRecording
+  } = useAudioRecorder()
+
   const [audioFile, setAudioFile] = useState<File | null>(null)
-  const [isRecording, setIsRecording] = useState(false)
-  const [mediaRecorder, setMediaRecorder] = useState<MediaRecorder | null>(null)
   const [recordingStatus, setRecordingStatus] = useState<"idle" | "recording" | "processing">("idle")
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState("")
 
+  // Update audioFile when recording is available
+  useEffect(() => {
+    if (currentRecording) {
+      fetch(currentRecording)
+        .then(res => res.blob())
+        .then(blob => {
+          const file = new File([blob], "recording.mp3", { type: "audio/mp3" })
+          setAudioFile(file)
+          setRecordingStatus("idle")
+          setError("")
+        })
+    }
+  }, [currentRecording])
 
-  // Démarrer l'enregistrement audio
+  // Handle recording start
-  const startRecording = async () => {
+  const handleStartRecording = async () => {
     try {
-      const stream = await navigator.mediaDevices.getUserMedia({ audio: true })
+      await startRecording()
-      const recorder = new MediaRecorder(stream)
-      setMediaRecorder(recorder)
-
-      const chunks: BlobPart[] = []
-      recorder.ondataavailable = (e) => {
-        chunks.push(e.data)
-      }
-
-      recorder.onstop = () => {
-        const blob = new Blob(chunks, { type: "audio/webm" })
-        const file = new File([blob], "recording.webm", { type: "audio/webm" })
-        setAudioFile(file)
-        setRecordingStatus("idle")
-        setError("")
-      }
-
-      recorder.start()
-      setIsRecording(true)
       setRecordingStatus("recording")
     } catch (err) {
       console.error("Erreur lors de l'accès au microphone:", err)
@@ -52,15 +54,12 @@ export default function RecipeForm() {
     }
   }
 
-  // Arrêter l'enregistrement audio
+  // Handle recording stop
-  const stopRecording = () => {
+  const handleStopRecording = async () => {
-    if (mediaRecorder && isRecording) {
+    if (isRecording) {
-      mediaRecorder.stop()
+      await stopRecording()
-      setIsRecording(false)
       setRecordingStatus("processing")
-
+      // Processing will be updated to "idle" when the audioFile is set
-      // Arrêter toutes les pistes audio
-      mediaRecorder.stream.getTracks().forEach((track) => track.stop())
     }
   }
 
@@ -179,7 +178,7 @@ export default function RecipeForm() {
               <Button
                 variant="default"
                 className="cursor-pointer"
-                onClick={startRecording}
+                onClick={handleStartRecording}
               >
                 <Mic className="mr-2 h-4 w-4" />
                 Commencer l'enregistrement
@@ -190,7 +189,7 @@ export default function RecipeForm() {
               <Button
                 variant="destructive"
                 className="cursor-pointer"
-                onClick={stopRecording}
+                onClick={handleStopRecording}
               >
                 <motion.div
                   className="flex items-center"